Master any languagewith AI by your side
Practice real conversations, build vocabulary in context, and speak with confidence. Voice practice, contextual learning, and a personal dictionary — all in one app.
No credit card required


Used by language learners building practical fluency
Sentences Generated
50K+
Words Learned
10K+
Languages
6
Countries
15+
Everything you need to learn a language
From vocabulary building to voice conversations — one app, every skill
Context-Based Learning
Learn words through real sentences, not isolated flashcards. Vocabulary sticks better when it is tied to meaning.
Voice Practice
Have real-time voice conversations with AI in your target language and practice speaking out loud early.
AI-Powered Sentences
Generate examples matched to your level so every saved word becomes something you can actually use.
AI Chat
Chat about any topic in your target language and keep reinforcing the vocabulary you care about.
Travel Conversations
Practice practical dialogues for real situations and learn how locals are likely to respond.
Learn from Videos
Import YouTube transcripts and turn real-world content you already enjoy into study material.
Pronunciation Feedback
Get targeted feedback you can repeat immediately so weak sounds do not turn into habits.
6 Languages
Learn Japanese, Korean, Spanish, French, German, or practice English with the same workflow across every supported pair.
One workflow from new word to confident speaking
Instead of separate apps for flashcards, AI chat, pronunciation, and travel phrases, Sentino keeps the full practice loop in one place.
Speak from day one
Use voice conversations and AI chat to practice the kind of speaking you actually need each week.
- Voice Practice
- AI Chat
Build vocabulary that sticks
Start with your own words and phrases, then reinforce them with examples and a personal dictionary.
- Context-Based Learning
- AI-Powered Sentences
Improve with feedback
Catch weak pronunciation and unnatural phrasing before they become habits.
- Pronunciation Feedback
- Travel Conversations
Study anywhere across six languages
Keep learning across travel, study, and everyday situations with offline access and transcript-based practice.
- Learn from Videos
- Works offline
- 6 Languages

From one useful word to a full speaking session
Save a word, generate context, then practice it until it feels natural in conversation.
Save words that matter to you
Start with the words, phrases, and situations you actually want to say. Sentino translates, organizes, and adds pronunciation help right away.
Generate context instantly
Turn each saved word into examples, chats, and scenarios matched to your level so practice never stays abstract.
Practice until it feels natural
Switch into voice or pronunciation mode to repeat, refine, and carry the phrase into real conversation.
Simple pricing, clear upgrade path
Start free. Upgrade when you want unlimited voice practice, all AI voices, and cloud sync.
Free
- Personal dictionary
- 5 translations per day
- 3 sentence generations per day
- 10 free voice sessions
Premium
or $50 yearly
- Unlimited voice, chat, and generation
- All AI voices
- Custom practice topics
- Cloud-synced dictionary
Frequently asked questions
How is Sentino different from Duolingo?+
Is it really free?+
What languages are supported?+
Can I use it offline?+
Start practicing before you forget the word
Build real speaking confidence with AI conversations, context, and feedback in one place.
Start Learning Free